Keywords · Ops · Finance · Updated 2026-07-21

What is Serviceable Obtainable Market (SOM)?

Short answer: The realistic share of the serviceable addressable market a company can capture in a defined time period given its resources and competition.

Definition

The realistic share of the serviceable addressable market a company can capture in a defined time period given its resources and competition.

Why it matters for growth

SOM grounds a growth plan in near-term reality, forcing a founder to justify a specific, defensible market share target rather than an abstract large number.

Example

A founder targets a $12 million SOM within three years, representing a defensible 3% share of the serviceable market.

FAQ

What is Serviceable Obtainable Market (SOM)?
The realistic share of the serviceable addressable market a company can capture in a defined time period given its resources and competition.
Why does Serviceable Obtainable Market (SOM) matter for growth?
SOM grounds a growth plan in near-term reality, forcing a founder to justify a specific, defensible market share target rather than an abstract large number.
What is an example of Serviceable Obtainable Market (SOM)?
A founder targets a $12 million SOM within three years, representing a defensible 3% share of the serviceable market.
What is Serviceable Obtainable Market (SOM)? Definition and growth use · Cofounderbase